[heap] Use size_t for heap and space counters.

src/extensions/statistics-extension.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/extensions/statistics-extension.h"
 
 #include "src/counters.h"
 #include "src/heap/heap-inl.h"
 #include "src/isolate.h"
 
@@ skipping 17 matching lines @@
                        const char* name) {
   if (counter->Enabled()) {
     object->Set(isolate->GetCurrentContext(),
                 v8::String::NewFromUtf8(isolate, name, NewStringType::kNormal)
                     .ToLocalChecked(),
                 v8::Number::New(isolate, *counter->GetInternalPointer()))
         .FromJust();
   }
 }
 
-static void AddNumber(v8::Isolate* isolate,
-                      v8::Local<v8::Object> object,
-                      intptr_t value,
-                      const char* name) {
-  object->Set(isolate->GetCurrentContext(),
-              v8::String::NewFromUtf8(isolate, name, NewStringType::kNormal)
-                  .ToLocalChecked(),
-              v8::Number::New(isolate, static_cast<double>(value))).FromJust();
+static void AddNumber(v8::Isolate* isolate, v8::Local<v8::Object> object,
+                      double value, const char* name) {
+  object
+      ->Set(isolate->GetCurrentContext(),
+            v8::String::NewFromUtf8(isolate, name, NewStringType::kNormal)
+                .ToLocalChecked(),
+            v8::Number::New(isolate, value))
+      .FromJust();
 }
 
 
 static void AddNumber64(v8::Isolate* isolate,
                         v8::Local<v8::Object> object,
                         int64_t value,
                         const char* name) {
   object->Set(isolate->GetCurrentContext(),
               v8::String::NewFromUtf8(isolate, name, NewStringType::kNormal)
                   .ToLocalChecked(),
@@ skipping 49 matching lines @@
                   FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(ADD_COUNTER)
 #undef ADD_COUNTER
   };  // End counter_list array.
 
   for (size_t i = 0; i < arraysize(counter_list); i++) {
     AddCounter(args.GetIsolate(), result, counter_list[i].counter,
                counter_list[i].name);
   }
 
   struct StatisticNumber {
-    intptr_t number;
+    size_t number;
     const char* name;
   };
 
   const StatisticNumber numbers[] = {
-      {static_cast<intptr_t>(heap->memory_allocator()->Size()),
-       "total_committed_bytes"},
+      {heap->memory_allocator()->Size(), "total_committed_bytes"},
       {heap->new_space()->Size(), "new_space_live_bytes"},
       {heap->new_space()->Available(), "new_space_available_bytes"},
-      {static_cast<intptr_t>(heap->new_space()->CommittedMemory()),
-       "new_space_commited_bytes"},
+      {heap->new_space()->CommittedMemory(), "new_space_commited_bytes"},
       {heap->old_space()->Size(), "old_space_live_bytes"},
       {heap->old_space()->Available(), "old_space_available_bytes"},
-      {static_cast<intptr_t>(heap->old_space()->CommittedMemory()),
-       "old_space_commited_bytes"},
+      {heap->old_space()->CommittedMemory(), "old_space_commited_bytes"},
       {heap->code_space()->Size(), "code_space_live_bytes"},
       {heap->code_space()->Available(), "code_space_available_bytes"},
-      {static_cast<intptr_t>(heap->code_space()->CommittedMemory()),
-       "code_space_commited_bytes"},
+      {heap->code_space()->CommittedMemory(), "code_space_commited_bytes"},
       {heap->lo_space()->Size(), "lo_space_live_bytes"},
       {heap->lo_space()->Available(), "lo_space_available_bytes"},
-      {static_cast<intptr_t>(heap->lo_space()->CommittedMemory()),
-       "lo_space_commited_bytes"},
+      {heap->lo_space()->CommittedMemory(), "lo_space_commited_bytes"},
   };
 
   for (size_t i = 0; i < arraysize(numbers); i++) {
     AddNumber(args.GetIsolate(), result, numbers[i].number, numbers[i].name);
   }
 
   AddNumber64(args.GetIsolate(), result, heap->external_memory(),
               "amount_of_external_allocated_memory");
   args.GetReturnValue().Set(result);
 
@@ skipping 16 matching lines @@
   }
 
   AddNumber(args.GetIsolate(), result, reloc_info_total,
             "reloc_info_total_size");
   AddNumber(args.GetIsolate(), result, source_position_table_total,
             "source_position_table_total_size");
 }
 
 }  // namespace internal
 }  // namespace v8